Data center · Bexar County, Texas, United States
CyrusOne San Antonio III data center
CyrusOne San Antonio III data center is a data center in Bexar County, Texas, United States, with a 9,373 m² building, owned by CyrusOne LLC. It is in an area of high water stress.
Power and water
Water stress here is high: withdrawals take 79.4% of the renewable water supply of its sub-basin (WRI Aqueduct 4.0, baseline, score 4 of 5).
Distances run between the points of the records. How the grid and plants nearby are found; water stress from WRI Aqueduct 4.0.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Bexar County, Texas | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Location | Texas | Texas Comptroller qualifying data centers · Public domain · checked 24 Oct 2026 |
| Permit date | 25 May 2017 (permit DC086194, Qualifying Data Center, issued by Texas Comptroller of Public Accounts) | Texas Comptroller qualifying data centers · Public domain · checked 24 Oct 2026 |
| Owner | CyrusOne LLC | Texas Comptroller qualifying data centers · Public domain · checked 24 Oct 2026 |
| Operator | CyrusOne LLC | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 Texas Comptroller qualifying data centers · Public domain · checked 24 Oct 2026 |
| Used by | Microsoft | Texas Comptroller qualifying data centers · Public domain · checked 24 Oct 2026 |
| Water stress | High (40–80%) (score 4 of 5, withdrawals 79.4% of renewable supply) | WRI Aqueduct 4.0 · CC BY 4.0 · checked 25 Oct 2026 |
| Building footprint | 9,373 m² (building) | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
| Coordinates | 29.4701, -98.6722 | OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026 |
Research on this data center and its owner.Who owns it up to the parent company, its power supply, grid connection and planning status, and an introduction to the owner.
Request researchAlso recorded as
2 sources record CyrusOne San Antonio III; this page joins their facts, each with its own source. Links to any of the records lead here. How records are matched.
| Name in the source | Identifier | Source | Matched on |
|---|---|---|---|
| CyrusOne San Antonio III | asset:osm:way-509611439 | OpenStreetMap data centers | — |
| San Antonio Data Center III | asset:tx-comptroller-dc:dc086194 | Texas Comptroller qualifying data centers | Same name and operator |
How its owner compares
CyrusOne LLC operates 32 of the 1,335 data centers in the United States in our data with a named owner; 9 owners have more. Counts cover the data centers in our data that name an owner, holder or operator; an asset with several owners counts for each.
| Owner in United States | Rank | Data centers | Share |
|---|---|---|---|
| Amazon Web Services | 1st | 149 | 11% |
| Digital Realty Trust | 2nd | 90 | 6.7% |
| Microsoft | 3rd | 66 | 4.9% |
| Amazon Data Services Inc. | 4th | 60 | 4.5% |
| 5th | 58 | 4.3% | |
| CyrusOne LLC | 10th | 32 | 2.4% |
Nearby
Within 50 km of this data center: 13 power plants (4 operating, 4,094 MW) and 10 mines (9 operating), measured from the coordinates in the facts above. The table shows the nearest 6, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Ferdinand Energy Center | Power plant | 200 MW | Under construction | 16 km |
| Beckmann Quarry | Mine | — | Operating | 18 km |
| Applewhite Sand Mine | Mine | — | Closed | 25 km |
| El Patrimonio | Power plant | 150 MW | Planned | 30 km |
| Big Oak Plant | Mine | — | Operating | 30 km |
| Bexar ESS | Power plant | 100 MW | Under construction | 30 km |
Owner, operator, user and place
More from CyrusOne LLC
- CyrusOne Amsterdam I54 MW
- CyrusOne FRA 4data center
- CyrusOne FRA1data center
- CyrusOne LON2data center
- CyrusOne FRA2data center
- CyrusOne London 1data center
- CyrusOne LON3data center
- CryrusOne LON4data center
Other data centers in Texas
- OpenAI Stargate Abilene421 MW
- CoreWeave Denton TX262 MW
- Meta Temple178 MW
- Coreweave Helios132 MW
- Google Midlothian103 MW
- Google Red Oak77 MW
- Microsoft SAT4075 MW
- Microsoft SAT1447 MW
Data on this page
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- Epoch AI. Epoch AI data centers, CC BY 4.0.
- MSHA Mines Data Set. MSHA Mines Data Set, Public domain.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- Texas Comptroller qualifying data centers. Texas Comptroller qualifying data centers, Public domain.
- Virginia DEQ issued data center air permits. Virginia DEQ issued data center air permits, Public records.
- Kuzma, S., M.F.P. Bierkens, S. Lakshman, T. Luo, L. Saccoccia, E. H. Sutanudjaja, and R. Van Beek. 2023. Aqueduct 4.0: Updated Decision-Relevant Global Water Risk Indicators. Technical Note. Washington, DC: World Resources Institute. doi.org/10.46830/writn.23.00061. WRI Aqueduct 4.0, CC BY 4.0.